Six students want to participate in the spelling bee, but there are only three spots. in how many ways can a group of three students be chosen?

The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.

Which of the following expressions is equal to 2x^2+8

Don't know how to find x given these segment lengths